On screen
Cast
15 credited performers
Shannon Engemann
Narrator (voice)
Rick Doblin
Self
Artwork unavailable
Jorge Ferrer
Self
Artwork unavailable
Charles Grob
Self
Stanislav Grof
Self
Artwork unavailable
John Halpern
Self
Artwork unavailable
John Markoff
Self
Barbara Marx Hubbard
Self
Terence McKenna
Self
Ralph Metzner
Self
Artwork unavailable
Michael Mithoefer
Self
Artwork unavailable
Daniel Pinchbeck
Self
Artwork unavailable
David Steindl-Rast
Self
Artwork unavailable
Robyn Sylvan
Self
Alex Grey
Self